Dogar, W. A., T. Ahmad, M. Umar, S. Nadeem, M. A. Bukhari, A. N. Shah, and Z. Ahmad. “Study to Determine the Effect of Spacing and Varieties on Fruit Quality of Citrus”. Journal of Pure and Applied Agriculture, vol. 5, no. 4, June 2023, https://ojs.aiou.edu.pk/index.php/jpaa/article/view/1123.